Mohammad Saleh Tavazoei and Mohammad Haeri, Comparison of the Existing Methods in Determination of the Characteristic Polynomial. journal = {International Journal of Electrical and Computer Engineering}, [online]. World Academy of Science, Engineering and Technology. June 2007, vol. 6(6). 926 - 929 [viewed 19 April 2024]. Available from: https://publications.waset.org/pdf/15680.